panda3d/pandatool/src/flt/fltCurve.I

/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file fltCurve.I
 * @author drose
 * @date 2001-02-28
 */

/**
 * Returns the number of control points assigned to the curve.
 */
INLINE int FltCurve::
get_num_control_points() const {
  return _control_points.size();
}

/**
 * Returns the nth control point assigned to the curve.
 */
INLINE const LPoint3d &FltCurve::
get_control_point(int n) const {
#ifndef NDEBUG
  static LPoint3d bogus(0.0, 0.0, 0.0);
  nassertr(n >= 0 && n < (int)_control_points.size(), bogus);
#endif
  return _control_points[n];
}